
12
Hardware
12/19-inch desktop size, 1U height, rack mountable
2-inch color LCD with smart management functions
LED indicators for system power, per port PoE ready and PoE activity, speed,
Link/Act
1/3 silent fans to provide stable and efficient power performance
Supports Energy-Efficient Ethernet (EEE) function (IEEE 802.3az)
Supports contact discharge of ±6KV DC and air discharge of ±8KV DC for
Ethernet ESD protection
Supports ±6KV surge immunity
1.4 Specifications
Model
GSD-1222VHP
GSW-1820VHP
GSW-2620VHP
Hardware Specifications
802.3af/at PoE
Injector Port
8
16
24
10/100/1000BASE-T
MDI/MDIX Ports
8
16
24
10/100/1000BASE-T
MDI/MDIX Ports
2
--
1000BASE-X SFP/
mini-GBIC Slots
2
Switch Architecture
Store-and-Forward
Switch Fabric
24Gbps/
non-blocking
36Gbps/
non-blocking
52Gbps/
non-blocking
Switch
Throughput@64
bytes
18Mpps@64 bytes 26.8Mpps@64
bytes
38.7Mpps@64
bytes
MAC Address Table
8K entries
Maximum Frame
Size
9216 bytes
Flow Control
IEEE 802.3x pause frame for full duplex; back pressure for
half duplex